British Council
British Council: Go4 English: Vocabulary and Grammar for Arabic Speakers
This illustrated and animated site is specifically designed for English language learners whose first language is Arabic. Ask-and-Answer online quizzes and games help students understand various aspects of English grammar and vocabulary,...
Other
Center for Communication Practices: Polytechnic Institute: Article Usage [Pdf]
The Writing Center at Rensselaer Polytechnic Institute provides this detailed handout, with exercises included, to help non-native speakers of English sort out the proper use of articles. The site includes study and learning hints,...
Other
Grammar Man Efl/esl Comics for Students and Teachers
Creative blend of cartooning and ESL. Students can read the adventures of Grammarman -- where they help Grammarman right evil grammar wrongs -- or do a WebQuest on how to create their own cartoons and submit them to the student gallery....